Hill-Rom Advanta P1600, Service Manual

Page: 82 / 429

Function Checks
Chapter 2: Troubleshooting Procedures
Page 2 - 16 Advanta™ Bed Service Manual (man168ra)
for 7 seconds. The circuits that fail will flash their corresponding LED for 7
seconds.
Table 2-3. Air System Self-Diagnostic Test—Surface Power LED and
Corresponding LED
Air System Independent Diagnostic Test
This independent diagnostic test enables the bed to automatically check the
operation of the relay, air manifold valves, flow direction valve, and pump.
1. To conduct this test, the bed’s motor power must be off—Motor Power Off
LED on the footboard control panel is illuminated (see figure 2-2 on page
2-10). Press the All Motors switch (A) to deactivate the motor power if
necessary (see figure 2-3 on page 2-13).
2. To activate the air system independent diagnostic test:
• Press and hold the reverse trend switch, and then press the corresponding
air system component switch for that air system componet from table 2-4
on page 2-17 simultaneously for 5 seconds (see figure 2-5 on page 2-15).
If Surface Power LED indicator is FLASHING:
Corresponding circuit that has
FAILED
Lights this LED indicator on the
footboard control panel
Head manifold valve Auto firm
Seat manifold valve Service required
Knee manifold valve Surface power off
Heel top manifold valve Heel 1
Heel middle manifold valve Heel 2
Heel bottom manifold valve Heel 3
If Surface Power LED indicator is ON:
Corresponding circuit that has
PASSED
Lights this LED indicator on the
footboard control panel
Pump Auto firm
Flow direction valve Surface power off